| Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436) |
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| 01/14/2009 | CN100451335C Heat-recovery circulating system of air compressor |
| 01/14/2009 | CN100451334C Refrigerants suction guide structure for reciprocating compressor |
| 01/08/2009 | WO2009004961A1 Sealed compressor |
| 01/08/2009 | WO2009004766A1 Refrigerating apparatus |
| 01/08/2009 | WO2009003784A2 Wearing ring for use in concrete pumps |
| 01/08/2009 | WO2009003260A1 Piston for a refrigeration compressor |
| 01/08/2009 | US20090010789 Fuel pump for internal combustion engine |
| 01/08/2009 | US20090010786 Electrically-Driven Compressor |
| 01/08/2009 | US20090007783 Method for Drying a Gas and Device Applied Thereby |
| 01/08/2009 | US20090007588 Oil Balance System and Method for Compressors |
| 01/07/2009 | EP2012408A1 Armature core, motor using it, and its manufacturing method |
| 01/07/2009 | EP2012011A1 Compressor |
| 01/07/2009 | EP2012010A1 An axial plunger pump or motor |
| 01/07/2009 | EP2010786A1 Hermetic compressor |
| 01/07/2009 | EP1888918B1 Refrigeration compressor |
| 01/07/2009 | CN201176917Y Air pump valve body component |
| 01/07/2009 | CN201176916Y Compressor outlet valve assembly |
| 01/07/2009 | CN101341338A Valve mounting arrangement for a refrigeration compressor |
| 01/07/2009 | CN101341337A Compressor |
| 01/07/2009 | CN101338743A Reciprocating-piston compressor body |
| 01/07/2009 | CN101338742A Compressor air cylinder structure |
| 01/07/2009 | CN101338741A High speed heavy-load large power alternating-current electric power locomotive engine auxiliary compressor unit |
| 01/07/2009 | CN101337610A Vacuum food preserving box |
| 01/07/2009 | CN100449144C Valve assembly of reciprocating compressor |
| 01/06/2009 | US7473079 Electric compressor with inverter |
| 01/06/2009 | US7472562 Compressor and mechanism for separating lubricating liquid |
| 01/02/2009 | DE10257447B4 Verdrängungssteuerungsvorrichtung zum Steuern einer Ausstoßmenge eines Kühlmittels Displacement control apparatus for controlling a discharge amount of a coolant |
| 01/01/2009 | US20090004031 Hermetic Compressor |
| 01/01/2009 | US20090000872 Compressor |
| 12/31/2008 | WO2009002428A1 Tandem compressor system and method |
| 12/31/2008 | EP2009371A1 Heat pump hot water supplier |
| 12/31/2008 | EP2009285A1 Compressor |
| 12/31/2008 | EP2009284A2 Compressor |
| 12/31/2008 | EP1954944B1 A compressor |
| 12/31/2008 | CN201173192Y Compressor dust-avoiding device |
| 12/31/2008 | CN201173175Y Lower air admittance type small-sized reciprocating-piston air compressor |
| 12/31/2008 | CN201173173Y Swash plate type automobile air conditioner compressor with 154ml displacement |
| 12/31/2008 | CN201173172Y Swash plate type automobile air conditioner compressor with 131ml displacement |
| 12/31/2008 | CN101336310A Slide member |
| 12/31/2008 | CN101334035A Air conditioner refrigerating device |
| 12/31/2008 | CN101334021A Automobile air compressor aluminum cylinder block |
| 12/31/2008 | CN101334020A A hermetic type compressor |
| 12/31/2008 | CN101334019A A hermetic type compressor |
| 12/31/2008 | CN101334018A Compressor bearing block guide groove for supporting sliding piece |
| 12/31/2008 | CN101334017A Compressor |
| 12/31/2008 | CN101334016A Compressor |
| 12/31/2008 | CN100447416C Method for mounting compressor piston and slipper into cylinder |
| 12/31/2008 | CN100447415C Method and device for temperature control of open style compressor |
| 12/31/2008 | CN100447414C Suction system for a refrigeration compressor |
| 12/31/2008 | CN100447413C Discharge tube of a hermetic compressor |
| 12/30/2008 | CA2296259C Wobble piston and seal assembly for oil free compressor |
| 12/25/2008 | US20080317617 Fluid pump |
| 12/25/2008 | US20080314238 Reciprocating-piston pump for feeding a liquid |
| 12/24/2008 | EP2006541A2 Compressor device |
| 12/24/2008 | EP2006540A2 Compressor device with a tensioning device |
| 12/24/2008 | EP2004999A1 An air inlet arrangement for an air compressor |
| 12/24/2008 | DE102007027978A1 Kompressorvorrichtung Compressor device |
| 12/24/2008 | DE102007027977A1 Kompressorvorrichtung mit Dichtungsanordnung Compressor device with seal assembly |
| 12/24/2008 | DE102004037895B4 Hubkolbenverdichter Reciprocating Compressors |
| 12/24/2008 | CN201170163Y Compressor aluminum machine frame |
| 12/24/2008 | CN201170162Y Remaining gap valve regulation apparatus |
| 12/24/2008 | CN201170161Y Automatic control system of mash gas compressor cooling water |
| 12/24/2008 | CN201170160Y Single turn splashing oil lubrication reciprocating-piston air compressor |
| 12/24/2008 | CN201170159Y Stage teeth labyrinth sealing pressure reduction ring for compressor stuffing |
| 12/24/2008 | CN201170158Y Sloping cam plate type automobile air conditioner compressor with 170 ml discharge |
| 12/24/2008 | CN101331320A Hermetic compressor with internal thermal insulation |
| 12/24/2008 | CN101331319A Water-cooled piston compressor |
| 12/24/2008 | CN101328878A Suction duct of air conditioner compressor and fabricating and connecting method thereof |
| 12/24/2008 | CN101328877A Fixing device of compressor liquid storage tank |
| 12/24/2008 | CN101328876A Improve structure of inflator head |
| 12/24/2008 | CN100445583C Connecting rod and cross head connecting devcie for reciprocating compressor |
| 12/24/2008 | CN100445560C A proximity-sensor support, a compressor, a valve plate and a cooler |
| 12/24/2008 | CN100445558C Hermetic compressor |
| 12/23/2008 | CA2488851C Multi-directional pump |
| 12/23/2008 | CA2385666C Delivery valve device for refrigerant fluid compressor |
| 12/18/2008 | US20080310980 Valve Mounting Arrangement For a Refrigeration Compressor |
| 12/18/2008 | US20080310979 Piston Pump With Improved Efficiency |
| 12/18/2008 | US20080310977 Compact Compressor |
| 12/18/2008 | US20080310974 Hermetic Compressor With a Heat Dissipation System |
| 12/18/2008 | DE10255792C5 Verfahren zur Steuerung einer Vakuumpumpe sowie Vakuumpumpensystem A method for controlling a vacuum pump and vacuum pumping system |
| 12/18/2008 | DE102007023566A1 Pump connector for Presta valve, e.g., for inflating vehicle tire, has valve seal insert with front surface of head part provided with chamber for receiving valve seal insert |
| 12/17/2008 | EP1712793B1 Compressor and method of plate installation |
| 12/17/2008 | EP1345663B1 Method for regulating a compressor installation with a dryer and compressor installation used therewith |
| 12/17/2008 | CN201165962Y Portable low noise air compressor |
| 12/17/2008 | CN201165960Y Detachable type interstage cooler of natural gas compressor |
| 12/17/2008 | CN201165959Y Reciprocating compressor stuffing components with cooling oil ways |
| 12/17/2008 | CN201165958Y Crankshaft structure of compressor for refrigeration |
| 12/17/2008 | CN201165957Y Air suction sound eliminator for refrigeration compressor |
| 12/17/2008 | CN201165955Y V type oil-free reciprocating vacuum pump |
| 12/17/2008 | CN101326413A Lubrication system for acute stopping bearing of magnetic bearing compressor |
| 12/17/2008 | CN101326368A Compressor |
| 12/17/2008 | CN101326367A Hermetic type compressor |
| 12/17/2008 | CN101326366A Refrigerating compressor and refrigerating device using the same |
| 12/17/2008 | CN101324224A Reciprocating air discharge double-cylinder contraposition straight-line compressor |
| 12/17/2008 | CN100443830C Air-conditioner, outdoor unit and refrigeration unit |
| 12/17/2008 | CN100443726C Coolant compressor, air conditioner therewith, and refrigerator and parts thereof |
| 12/16/2008 | US7464673 Single-ended barrel engine with double-ended, double roller pistons |
| 12/11/2008 | WO2008149684A1 Compressor |
| 12/11/2008 | US20080304989 Compression Device for Gaseous Media |
| 12/11/2008 | US20080304988 Pump apparatus, assembling method of the same and washer system for vehicle |